* {
    margin: 0;
    padding: 0;
}


/* 清除掉默认的边距 */

ul {
    list-style: none;
    display: flex;
    position: fixed;
    bottom: 0px;
    left: 0px;
    height: 50px;
    line-height: 50px;
    width: 100%;
}

ul li {
    flex: 1;
    text-align: center;
}

.active {
    color: pink;
}

input {
    width: 80%;
    height: 20px;
    background-color: rgb(246, 233, 244);
}

.test {
    color: red
}